Edit and update Text signatures placed at Pptx files

API for Java provides functionality for Text signatures updating at Pptx documents. Update e-signatures inside your Pptx documents with a couple lines of Java code quickly and easily.


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Learn about GroupDocs.Signature for Java API features

GroupDocs.Signature for Java API functionality contains vast selection of means to process in demand documents formats by using electronic signatures. Wide spectrum of e-signatures like texts, images, digital certificates, barcodes, QR-codes, stamps or metadata are supported. Customers can add, remove, edit, validate or search digital signatures at PDFs, MS Word documents, MS Excel workbooks, MS PowerPoint presentations, Adobe Photoshop files and various image formats. Numerous useful features and settings are available.

How to change Text signatures in your Pptx document

GroupDocs.Signature for Java includes useful features like updation of Text signatures placed at Pptx documents. It makes possible to change signatures features without extra code.

  • To start with, create Signature object passing as a constructor parameter path to a document which is supposed to be updated.
  • Then, instantiate an appropriate particular signature object and set up its identifier and properties which need to be changed.
  • Lastly, call Signature’s Update method passing particular signature object.
  • Process updating results to your notice.

System Requirements

GroupDocs.Signature for Java are supported on all major platforms and operating systems. Before executing the code below, please make sure that you have the following prerequisites installed on your system.

  • Operating systems: Microsoft Windows, Linux, MacOS
  • Development environments: NetBeans, Intellij IDEA, Eclipse, etc.
  • Java runtime: J2SE 6.0 and above
  • Download the latest version of GroupDocs.Signature for Java from Maven

        
// Set up input Pptx file
String filePath = "input.pptx";
// Set up output file
String outputFilePath = "output.pptx";

// Instantiate Signature for input file
Signature signature = new Signature(filePath);

// Id of signature which is supposed to be updated
// such Id might be got as a result of search operation
String id = "eff64a14-dad9-47b0-88e5-2ee4e3604e71";

// provide signature features to update
// set up particular signature id
TextSignature signatureToUpdate = new TextSignature(id);

// specify signature width
signatureToUpdate.setWidth(130);
// specify signature height
signatureToUpdate.setHeight(20);
// set left position
signatureToUpdate.setLeft(40);
// set top position
signatureToUpdate.setTop(50);
// set up new text
signatureToUpdate.setText("Mr. John Smith");

// update signature
Boolean updateResult = signature.update(outputFilePath, signatureToUpdate);

// process updation result
if (updateResult)
{
        System.out.println("Signature was updated successfully!");
}

Updating the Text signatures on the document pages - Live Demo

Edit various electronic signatures of the Pptx document right now by visiting the GroupDocs.Signature App website.

No need to download API

No need to write any code

Just upload the source file

Get download link to save the file

Update various Text signatures via Java

“Editing digital signatures which are placed in various document formats. Update signatures data without extra code.”

Update TEXT in PDF

(Portable Document Format)

Update TEXT in DOC

(Microsoft Word Binary Format)

Update TEXT in DOCX

(Office 2007+ Word Document)

Update TEXT in DOCM

(Microsoft Word 2007 Marco File)

Update TEXT in DOT

(Microsoft Word Template Files)

Update TEXT in DOTM

(Microsoft Word 2007+ Template File)

Update TEXT in DOTX

(Microsoft Word Template File )

Update TEXT in ODT

(OpenDocument Text File Format)

Update TEXT in OTT

(OpenDocument Standard Format)

Update TEXT in RTF

(Rich Text Format)

Update TEXT in XLS

(Microsoft Excel Spreadsheet (Legacy))

Update TEXT in XLSX

(Open XML Workbook)

Update TEXT in XLSM

(Macro-enabled Spreadsheet)

Update TEXT in XLSB

(Excel Binary Workbook)

Update TEXT in CSV

(Comma Seperated Values)

Update TEXT in ODS

(OpenDocument Spreadsheet)

Update TEXT in OTS

(OpenDocument Spreadsheet Template)

Update TEXT in XLTX

(Excel Template)

Update TEXT in XLTM

(Excel Macro-Enabled Template)

Update TEXT in PPT

(Microsoft PowerPoint 97-2003)

Update TEXT in PPS

(PowerPoint Slide Show)

Update TEXT in PPSX

(PowerPoint Slide Show)

Update TEXT in ODP

(OpenDocument Presentation Format)

Update TEXT in OTP

(OpenDocument Standard Format)

Update TEXT in POTX

(Microsoft PowerPoint Template Presentation)

Update TEXT in POTM

(Microsoft PowerPoint Template File)

Update TEXT in PPTM

(Macro-enabled Presentation File)

Update TEXT in PPSM

(Macro-enabled Slide Show)

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